Most big vault of fresh water - Krasnoyarsk-sea. It was formed in 1960-1970, at construction of the dam Krasnoyarskiy water-power stations on Enisey - a most full-flowing yard Siberia, extent more than 4 thous. km. Artificial sea stretched on 400 km from g Divnogorsk before capital of the republic Hakasiya Abakan.